Overview: 1 questions will be solved this time.Among them
           ☆1 inequalities

[ 1/1Inequality]
    Assignment:Find the solution set of inequality （21.3+x）-[(21.3+x)*20%] >21.3 .
    Question type: Inequality
    Solution:
    The inequality can be reduced to 1 inequality：
         ( 21.3 + x ) - ( ( 21.3 + x ) * 20 % ) >21.3         (1)

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    From inequality(1)：
         x ＞ 213/40

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    The final solution set is :
         x ＞ 213/40

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